shield Security update for dnsdist

SUSE-SLES-16.0-1027

This update for dnsdist fixes the following issues - CVE-2026-0396: crafted DNS queries can allow to inject HTML content (bsc#1261236). - CVE-2026-0397: CORS misconfiguration can lead to information disclosure (bsc#1261237). - CVE-2026-24028: crafted DNS response packet can lead to an out-of-bounds read (bsc#1261238). - CVE-2026-24029: HTTPS ACL bypass can allow clients to send DoH queries (bsc#1261239). - CVE-2026-24030: allocating too much memory while processing DNS can result in a denial of service (bsc#1261240). - CVE-2026-27853: crafted DNS responses can lead to an out-of-bounds write (bsc#1261241). - CVE-2026-27854: crafted DNS queries can be used to trigger a use-after-free (bsc#1261243). - CVE-2026-33254: Resource exhaustion via DoQ/DoH3 connections (bsc#1262538). - CVE-2026-33257: Insufficient input validation of internal webserver (bsc#1262536). - CVE-2026-33260: Insufficient input validation of internal webserver (bsc#1262537). - CVE-2026-33593: Denial of service via crafted DNSCrypt query (bsc#1262546). - CVE-2026-33594: Outgoing DoH excessive memory allocation (bsc#1262545). - CVE-2026-33595: DoQ/DoH3 excessive memory allocation (bsc#1262544). - CVE-2026-33596: TCP backend stream ID overflow (bsc#1262543). - CVE-2026-33597: PRSD detection denial of service (bsc#1262542). - CVE-2026-33598: Out-of-bounds read in cache inspection via Lua (bsc#1262541). - CVE-2026-33599: Out-of-bounds read in service discovery (bsc#1262540). - CVE-2026-33602: Off-by-one access when processing crafted UDP responses (bsc#1262539). Changes for dnsdist: - Updated to 1.9.13

• Release Date
  Jun 22 2026
• References
  Bugzilla: 1261236, 1261237, 1261238, 1261239, 1261240, 1261241, 1261243, 1262536, 1262537, 1262538, 1262539, 1262540, 1262541, 1262542, 1262543, 1262544, 1262545, 1262546
  CVEs: CVE-2026-0396, CVE-2026-0397, CVE-2026-24028, CVE-2026-24029, CVE-2026-24030, CVE-2026-27853, CVE-2026-27854, CVE-2026-33254, CVE-2026-33257, CVE-2026-33260, CVE-2026-33593, CVE-2026-33594, CVE-2026-33595, CVE-2026-33596, CVE-2026-33597, CVE-2026-33598, CVE-2026-33599, CVE-2026-33602
• Type
  security
• Severity
  moderate

cloud_download Downloads

SUSE Linux Enterprise Server 16.0 x86_64

• Packages
  dnsdist
  A highly DNS-, DoS- and abuse-aware loadbalancer

  1.9.13-160000.1.1 lock rpm

SUSE Linux Enterprise Server 16.0 ppc64le

• Packages
  dnsdist
  A highly DNS-, DoS- and abuse-aware loadbalancer

  1.9.13-160000.1.1 lock rpm

SUSE Linux Enterprise Server for SAP applications 16.0 x86_64

• Packages
  dnsdist
  A highly DNS-, DoS- and abuse-aware loadbalancer

  1.9.13-160000.1.1 lock rpm

SUSE Linux Enterprise Server 16.0 s390x

• Packages
  dnsdist
  A highly DNS-, DoS- and abuse-aware loadbalancer

  1.9.13-160000.1.1 lock rpm

SUSE Linux Enterprise Server 16.0 aarch64

• Packages
  dnsdist
  A highly DNS-, DoS- and abuse-aware loadbalancer

  1.9.13-160000.1.1 lock rpm

SUSE Linux Enterprise Server for SAP applications 16.0 ppc64le

• Packages
  dnsdist
  A highly DNS-, DoS- and abuse-aware loadbalancer

  1.9.13-160000.1.1 lock rpm